CN1978194A

CN1978194A - Ink transport route switching method and apparatus in inking device of printing press

Info

Publication number: CN1978194A
Application number: CNA2006101640867A
Authority: CN
Inventors: 高桥博志
Original assignee: Komori Corp
Current assignee: Komori Corp
Priority date: 2005-12-07
Filing date: 2006-12-07
Publication date: 2007-06-13
Also published as: EP1795350B1; EP1795350A2; EP1795350A3; US20080011172A1; JP2007152822A

Abstract

An ink transport route switching apparatus in an inking device of a printing press, the inking device being arranged to supply ink stored in an ink fountain (1) to a printing plate via an ink transport route composed of a plurality of ink rollers, and the inking device being equipped with an ink distribution roller (4e) which moves to a first position and a secondposition to switch the ink transport route between a first ink transport route and a second ink transport route, the ink transport route switching apparatus comprising a control device which finds image area rates or image areas inapluralityof ranges, divided in a lateral direction, of an image to be printed; finds a difference between the image area rates or the image areas in the adjacent ranges; compares the difference between the image area rates or the image areas with a first reference value for switching the ink transport route; and moves the ink distribution roller (4e) to the first position or the second position based on results of the comparison.

Description

The conversion method of the ink transport route of inking unit of printing press and device

Technical field

The present invention relates to conversion method and the device of giving black path in the inking device of offset press, intaglio press, photogravure machine etc.

Background technology

Generally, the inking device of offset press is according to ink foundation roller → the draw order of ink roller → rider roller → wavers → inking roller the printing ink of storing in the ink fountain, printing ink is transferred in the above-mentioned roller row, inking is wound on the forme of plate cylinder side face, paper is applied printing (pattern) by Printing Department.

But being how to pay no attention to pattern in the above-mentioned inking device, all is to supply with printing ink with respect to a plurality of inking rollers by the ratio of determining usually, prints through the black path of giving of transfer of ink.

So as shown in Figure 5, when pattern area (shadow region among the figure) is (referring to Fig. 5 (a)) during uniformly and to the wetting hypervolia of feeding printing plates on the wide direction of paper, the even printing defects that waits of irregular colour will take place, and when pattern area inhomogeneous a period of time (referring to Fig. 5 (b)) on the paper cross direction, the printing defects of the ghost image that concentration strengthens particularly will take place in e portion.

For this reason, past is as shown in the Patent Document 1, the operator is to confirming the pattern of printing, for the area of pattern on the paper cross direction that ghost image easily takes place situation than the pattern that a great difference is arranged, just by manually conversion roller being fitted on the wavers of setting, inking roller by the feedwater side is supplied with more printing ink, arranges the ink roller that is difficult for taking place ghost image in this wise; And for be uniform pattern situation at the area ratio that pattern on the even paper cross direction of irregular colour easily takes place, then by manually conversion roller being thrown off from the wavers of above-mentioned setting, inking roller by the feedwater side is supplied with less printing ink, arranges the ink roller that is difficult for taking place uneven color in this wise.

[Patent Document 1] spy opens flat 9-272196 communique

But in the Patent Document 1 disclosed inking device, owing to be that judgement by the operator is by manually changing, also cause operation rate low simultaneously in the burden that increases the operator, in addition when forget conversion, occur in begin printing after when promptly changing, will further reduce operation rate, and the waste printing resource, this is first problem.

Have again, for pattern area in general than little situation, when conversion roller being fitted on the aforesaid wavers, the inking roller of feedwater side supply with more printing ink is arranged after.The wet water meeting overflow of surplus produces the problem that makes ink emulsification in the inking equipment.And make operator's difficult judgment, and increase operator's burden causes operation rate to reduce, and the mistake that also can change is promptly changed after the printing with beginning, and further reduces operation rate and the further printing resource of wasting, and this is second problem.

Summary of the invention

For this reason, the object of the present invention is to provide the conversion method and the device of the ink transport route in such inking device of printing machine, they can be transformed into the black path of giving that gives the ink supply ratio of each inking roller with the best automatically according to the print pattern condition before the printing beginning, often can produce high-quality printed article, shorten printing time and reduce the paper that seal decreases.

In order to achieve the above object, be characterised in that in the inking unit of printing press of the present invention the conversion method in black path, the printing ink that in having, stores with ink fountain from a plurality of ink rollers constitute supply with forme for black path in, be transformed into first in the inking unit of printing press of black path and second to the conversion roller in black path will above-mentionedly for black path by moving to primary importance and the second place:

Obtain the pattern area ratio or the pattern area of a plurality of scopes of the pattern to be printed that is dividing in left and right directions;

The pattern area of obtaining adjacent range than or pattern area poor;

The difference and the above-mentioned first reference value of black path conversion usefulness of giving of above-mentioned pattern area ratio or pattern area are compared;

According to this comparative result above-mentioned conversion roller is moved on to the primary importance or the second place.

In addition, said method is characterised in that: above-mentioned first to give black path be to give black path the difficult black path of giving that ghost image takes place than above-mentioned second; And when above-mentioned pattern area than or the difference of pattern area be more than above-mentioned first reference value or when bigger, above-mentioned conversion roller is moved on to above-mentioned primary importance.

In addition, the feature of said method also is:

At a plurality of inking rollers that have the above-mentioned forme of inking, also have wet water is supplied with in the inking unit of printing press of waterworks of above-mentioned forme,

Above-mentioned first to give black path be to supply with the black path of giving of heavy wool China ink more for by the inking roller of waterworks side black path than above-mentioned second;

When above-mentioned pattern area than or the difference of pattern area more than above-mentioned first reference value or when bigger, above-mentioned conversion roller is moved to above-mentioned primary importance.

In addition, the feature of said method also is:

Obtain the mean value of the whole pattern area ratio of pattern to be printed or obtain the mean value or the aggregate values of pattern area;

Mean value or the mean value of pattern area or aggregate value and above-mentioned second a reference value comparison of giving black path conversion usefulness with above-mentioned pattern area ratio;

According to this comparative result above-mentioned conversion roller is moved to above-mentioned primary importance or said second position.

In addition, said method is characterised in that:

Above-mentioned first to give black path be to be difficult for taking place the black path of giving of ghost image for black path than second;

When the mean value of above-mentioned pattern area ratio or the mean value of pattern area or aggregate value more than second a reference value or when bigger, above-mentioned conversion roller is moved to above-mentioned primary importance.

In addition, the feature of said method also is:

Also have in the inking unit of printing press of the waterworks of wet water being supplied with above-mentioned forme at a plurality of inking rollers that have the above-mentioned forme of inking.

Above-mentioned first compares for black path for black path and aforementioned second is the black path of giving of supplying with heavy wool China ink more by the inking roller of waterworks side;

When the mean value of above-mentioned pattern area ratio or the mean value of pattern area or aggregate values more than above-mentioned second a reference value or when bigger, above-mentioned conversion roller is moved to above-mentioned primary importance.

In addition, the feature of said method also is:

The above-mentioned a plurality of scopes that are divided into left and right directions are the scopes corresponding to ink adjustment key.

The conversion method of giving black path in such inking unit of printing press is also arranged in addition, this inking unit of printing press has: will be stored in printing ink in the ink fountain from supplying with this ink foundation roller between the crack of ink adjustment key and ink foundation roller, the printing ink that will be supplied in this ink foundation roller is again supplied with forme via the black path of giving that a plurality of ink rollers constitute, be converted to first to the black path and second the conversion roller for black path by moving to the primary importance and the second place with above-mentioned, it is characterized in that to black path:

Ask the poor of adjacent ink adjustment key opening amount;

The difference and above-mentioned the conversion with the 3rd a reference value to black path of above-mentioned ink adjustment key opening amount are compared;

According to this comparative result above-mentioned conversion roller is moved to the primary importance or the second place.

In addition, said method is characterised in that:

Above-mentioned first to give black path be to give black path the difficult path that ghost image takes place than above-mentioned second;

When the opening amount difference of above-mentioned ink adjustment key more than above-mentioned the 3rd a reference value or when bigger, above-mentioned conversion roller is moved to above-mentioned primary importance.

In addition, the feature of said method also is:

Also have in the inking unit of printing press of the waterworks of wet water being supplied with above-mentioned forme at a plurality of inking rollers that have the above-mentioned forme of inking,

When the difference of above-mentioned ink adjustment key opening amount more than above-mentioned the 3rd a reference value or when bigger, above-mentioned conversion roller is moved to above-mentioned primary importance.

In addition, the feature of said method also is:

Shades of colour is obtained the mean value or the aggregate values of the opening amount of all ink adjustment keies;

With the mean value of the opening amount of above-mentioned versicolor all ink adjustment keies or aggregate values and above-mentionedly give the conversion of black path with the comparison of the 4th a reference value;

According to this comparative result above-mentioned conversion roller is moved to the above-mentioned primary importance or the second place.

In addition, the feature of said method also is:

Above-mentioned first to give black path be to give black path the difficult black path of giving that ghost image takes place than above-mentioned second;

When the mean value of all ink adjustment key opening amounts of above-mentioned shades of colour or aggregate values more than above-mentioned the 4th a reference value or when bigger, above-mentioned conversion roller is moved to above-mentioned primary importance.

In addition, the feature of said method also is,

At a plurality of inking rollers that have the above-mentioned forme of inking, also have wet water is supplied with in the inking unit of printing press of waterworks of above-mentioned forme;

In addition, said method is characterised in that:

Shades of colour is carried out above-mentioned processing.

In order to reach aforementioned purpose.The conversion equipment of giving black path of inking unit of printing press of the present invention is characterised in that, the printing ink that stores in having ink fountain is in the black path supply of giving of a plurality of ink rollers formations forme, be transformed into first for black path to give in black path and second the inking unit of printing press and include control device, this control device with above-mentioned by moving to the primary importance and the second place to the conversion roller in black path:

Obtain the pattern to be printed that is divided into along left and right directions a plurality of scopes the pattern area than or the pattern area, the pattern area of obtaining adjacent range than or pattern area poor, the difference and the above-mentioned first reference value of black path conversion usefulness of giving of above-mentioned pattern area ratio or pattern area are compared, according to this comparative result above-mentioned conversion roller is moved to the primary importance or the second place again.

The feature of giving black path converting device of above-mentioned inking unit of printing press also is:

Above-mentioned control device above-mentioned pattern area than or the difference of pattern area more than above-mentioned first reference value or when bigger, make above-mentioned conversion roller move to above-mentioned primary importance.

Above-mentioned control device when above-mentioned pattern area than or the difference of pattern area more than above-mentioned first reference value or when bigger, make above-mentioned conversion roller move to above-mentioned primary importance.

The feature of giving black path converting device of above-mentioned inking unit of printing press also is: above-mentioned control device is obtained the mean value of the whole pattern area ratio of pattern to be printed or is obtained the mean value or the aggregate values of pattern area, with mean value or the mean value of pattern or the aggregate values and above-mentioned second a reference value comparison of giving black path conversion usefulness of above-mentioned pattern area ratio; According to this comparative result above-mentioned conversion roller is moved to the above-mentioned primary importance or the second place.

Above-mentioned control device moves to above-mentioned primary importance when the mean value of above-mentioned pattern area or the mean value of pattern area or aggregate value more than second a reference value or when bigger with above-mentioned conversion roller.

At a plurality of inking rollers that have the above-mentioned forme of inking, also have wet water is supplied with in the inking unit of printing press of waterworks of above-mentioned forme.

Above-mentioned control device moves to above-mentioned primary importance when the mean value of above-mentioned pattern area ratio or the mean value of pattern area or aggregate values more than above-mentioned second a reference value or when bigger with above-mentioned conversion roller.

The feature of giving black path converting device of above-mentioned inking unit of printing press also is: the above-mentioned a plurality of scopes that are divided into left and right directions are the scopes corresponding to ink adjustment key.

Other has in such inking unit of printing press, this inking unit of printing press has: will be stored in printing ink in the ink fountain from supplying with this ink foundation roller between the crack of ink adjustment key and ink foundation roller, the printing ink that will be supplied in this ink foundation roller is again supplied with forme via the black path of giving that a plurality of ink rollers constitute, be converted to first to the black path and second the conversion roller for black path by moving to the primary importance and the second place with above-mentioned to black path, it is characterized in that including control device, this control device:

Obtain the poor of adjacent ink adjustment key opening amount, the difference and above-mentioned the conversion with the 3rd a reference value to black path of above-mentioned ink adjustment key opening amount are compared, above-mentioned conversion roller is moved to the primary importance or the second place according to this comparative result.

Above-mentioned control device moves to above-mentioned primary importance when the opening amount difference of above-mentioned ink adjustment key more than above-mentioned the 3rd a reference value or when bigger with above-mentioned conversion roller.

Also be in the above-mentioned inking unit of printing press feature of black path converting device:

Above-mentioned control device makes above-mentioned conversion roller move to above-mentioned primary importance when the difference of above-mentioned ink adjustment key opening amount more than the 3rd a reference value or when bigger.

Above-mentioned control device is obtained the mean value or the aggregate values of the opening amount of all ink adjustment keies to above-mentioned shades of colour, and with the mean value of the opening amount of above-mentioned versicolor all ink adjustment keies or aggregate values and above-mentionedly give the conversion of black path with the 4th a reference value relatively, the while moves to the above-mentioned primary importance or the second place according to this comparative result with above-mentioned conversion roller.

Above-mentioned control device moves to above-mentioned primary importance when the mean value of all ink adjustment key opening amounts of above-mentioned shades of colour or aggregate values more than above-mentioned the 4th a reference value or when bigger with above-mentioned conversion roller.

At a plurality of inking rollers that have the above-mentioned forme of inking, also have wet water supplied with in the inking unit of printing press of waterworks of above-mentioned forme:

Above-mentioned control device moves to above-mentioned primary importance with above-mentioned conversion roller when the mean value or the aggregate values of all ink adjustment key opening amounts of above-mentioned shades of colour more than above-mentioned the 4th a reference value or when bigger.

Also be in the above-mentioned inking unit of printing press feature of black path converting device: shades of colour is done above-mentioned processing.

The invention effect

The present invention according to said structure, can before the printing beginning, automatically carry out conversion to black path, give the inking ratio of each inking roller with corresponding print pattern condition, often can produce high-quality printed matter thus, shorten printing time and reduce the paper that seal decreases with the best.

Description of drawings

Fig. 1 is the key diagram of arrangement that shows the inking device central roll of bright embodiments of the invention 1.

Fig. 2 is the sectional drawing to the expansion plane of black path converting device.

Fig. 3 is the side view to black path converting device.

Fig. 4 is the difference Dt and the key diagram of pattern area than mean value Dav that the pattern area of the ink adjustment key of adjacency compares.

Fig. 5 is the key diagram with printed article of different patterns.

Fig. 6-a is the block diagram of inking ink control device.

Fig. 6-b is the block diagram of inking amount control device.

Fig. 7 is the block diagram of ink adjustment key opening amount control device.

Fig. 8 is the block diagram of ink foundation roller amount of spin control device.

Fig. 9-a is the workflow diagram of inking amount control device.

Fig. 9-b is the workflow diagram of inking amount control device.

Fig. 9-c is the workflow diagram of inking amount control device.

Figure 10-a is the workflow diagram of inking amount control device.

Figure 10-b is the workflow diagram of inking amount control device.

Figure 11-a is the workflow diagram of inking amount control device.

Figure 11-b is the workflow diagram of inking amount control device.

Figure 12-a is the workflow diagram of ink adjustment key opening amount control device.

Figure 12-b is the workflow diagram of ink adjustment key opening amount control device.

Figure 13 is the workflow diagram of ink foundation roller amount of spin control device.

Figure 14-a is the block diagram that shows the inking amount control device of the bright embodiment of the invention 2.

Figure 14-b is the block diagram that shows the inking amount control device of the bright embodiment of the invention 2.

Figure 15 is the block diagram of ink adjustment key opening amount control device.

Figure 16 is the block diagram of ink foundation roller amount of spin control device.

Figure 17-a is the workflow diagram of inking amount control device.

Figure 17-b is the workflow diagram of inking amount control device.

Figure 17-c is the workflow diagram of inking amount control device.

Figure 18-a is the workflow diagram of inking amount control device.

Figure 18-b is the workflow diagram of inking amount control device.

Figure 18-c is the workflow diagram of inking amount control device.

Figure 19-a is the workflow diagram of inking amount control device.

Figure 19-b is the workflow diagram of inking amount control device.

Figure 20 a is the workflow diagram of ink adjustment key opening amount control device.

Figure 20 b is the workflow diagram of ink adjustment key opening amount control device.

Figure 21 is the workflow diagram of ink foundation roller amount of spin control device.

Figure 22-a is the block diagram that shows the inking amount control device of the bright embodiment of the invention 3.

Figure 22-b is the block diagram that shows the inking amount control device of the bright embodiment of the invention 3.

Figure 23 is the block diagram of ink adjustment key opening amount control device.

Figure 24 is the block diagram of ink foundation roller amount of spin control device.

Figure 25-a is the workflow diagram of inking amount control device.

Figure 25-b is the workflow diagram of inking amount control device.

Figure 25-c is the workflow diagram of inking amount control device.

Figure 25-d is the workflow diagram of inking amount control device.

Figure 25-e is the workflow diagram of inking amount control device.

Figure 26-a is the workflow diagram of inking amount control device.

Figure 26-b is the workflow diagram of inking amount control device.

Figure 26-c is the workflow diagram of inking amount control device.

Figure 27-a is the workflow diagram of ink adjustment key opening amount control device.

Figure 27-b is the workflow diagram of ink adjustment key opening amount control device.

Figure 28 is the workflow diagram of ink foundation roller amount of spin control device.

Figure 29-a is the block diagram that shows the conversion control device of the bright embodiment of the invention 4.

Figure 29-b is the block diagram that shows the conversion control device of the bright embodiment of the invention 4.

Figure 30 is the block diagram of ink adjustment key opening amount control device.

Figure 31-a is the workflow diagram of conversion control device.

Figure 31-b is the workflow diagram of conversion control device.

Figure 31-c is the workflow diagram of conversion control device.

Figure 31-d is the workflow diagram of conversion control device.

Figure 31-e is the workflow diagram of conversion control device.

Figure 32 is the workflow diagram of conversion control device.

Figure 33 is the workflow diagram of the opening amount control device of ink adjustment key.

The number in the figure explanation

1 ink fountain; 2 ink foundation rollers; 3 draw (biography) ink roller;

4a～4g rider roller; 5a～5c wavers (ink ocsillating roller); 6a～6c inking roller;

7 plate cylinders; 8 waterworks; The 8a water bucket roller;

8b diversion roller; The reciprocal roller of 8c; 8d damping roller;

10 left and right two frames; 11 bearing housings; 12 first bars;

13a, 13b flange; 14 bearing caps; 15 second bars;

16 bearing caps; 17 eccentric boxes; 18 selector bars;

19 nuts; 20 stud pins; 21 adjust screw;

22 handle knob; The 23 column bolt tips; 24 helical springs that contract;

The roller path conversion cylinder of the 25-1 first printing unit;

The roller path conversion cylinder of 25-M M printing unit;

25 pins; 26 cramp bars; 30 inking amount control devices;

The 30A conversion control device; 31CPU; 32RAM; 33ROM;

The IRS value IRS storage memory of used each printing machine picture group sample area ratio in 34 these printings;

The mean value IRam storage memory of used each printing machine picture group sample area ratio in 35 these printings;

The conversion of 36 each printing ink look ICm correspondence is stored with the 2nd a reference value R2m and is used memory point;

37 conversion rollers the printing unit sequence number storage memory of (throw-on, contact);

The pattern area ratio-ink adjustment key opening change of variable table storage memory of 38 each printing ink look ICm correspondence;

Used each ink adjustment key opening amount Kmn2 storage memory of unit that respectively prints in 39 these printings;

40 conversion rollers the printing unit sequence number storage memory of setting usefulness;

The benchmark ink foundation roller amount of spin Rm storage memory of 41 each printing ink look ICm correspondence;

Used printing unit is counted Mmax storage memory in 42 these printings;

Used printing unit sequence number UNm storage memory in 43 these printings;

The used printing ink look ICm storage memory that respectively prints unit UNm in 44 these printings;

The used pattern area that respectively prints the corresponding scope of each ink adjustment key of unit UNm is stored than IRmn and is used memory in 45 these printings

46 count value M storage memory;

47 count value N1 storage memory;

(IRm (n1-1)-IRmn1) stores and uses memory the pattern area of the corresponding scope of used (N1-1) that respectively prints unit UNm number ink adjustment key than IRmn1 poor than the pattern area of IRm (n1-1) and the corresponding scope of N1 ink adjustment key in 48 these printings;

The pattern area of the corresponding scope of used (N1-1) that respectively prints unit UNm number ink adjustment key is than the pattern area of IRm (n1-1) and the corresponding scope of the N1 ink adjustment key absolute value than the difference of IRmn1 in 49 these printings | and IRm (n1-1)-IRmn1| stores and uses memory;

The conversion of 50 each printing ink look ICm correspondence is stored with first reference value RIm and is used memory;

51 respectively print the ink adjustment key sum Nmax storage memory of unit;

52 count value N2 storage memory; 53,54 input/output devices;

55 interfaces; 56 buses (BUS); 57 input units;

58 displays; 59 output devices;

Change with the cylinder valve in the roller path of the 60-1 first printing unit;

Change with the cylinder valve in the roller path of 60-M M printing unit;

The 62-1 first ink adjustment key opening amount control device;

62-(M * N) (the ink adjustment key opening amount control device of M * N);

63-1 first (printing unit) ink adjustment key amount of spin control device;

63-M M (printing unit) ink adjustment key amount of spin control device;

64CPU；65RAM；66ROM；

The 67 ink adjustment key opening amount Kmn storage memories that received;

68 ink adjustment key opening amount storage memories as target;

The count value storage memory of 69 counters;

70 present ink adjustment key opening amount storage memories;

71 input/output devices; 72 connect; 73 buses (BUS);

74 ink adjustment key drive motors; 75 ink adjustment key drive motors;

76 ink adjustment key drive motor rotary encoders; 77 counters;

78CPU；79RAM；80ROM；

The 81 ink adjustment key amount of spin Rm storage memories that received;

82 ink adjustment key amount of spin storage memories as target;

83 input/output devices; 84 interfaces; 85 buses (BUS)

86 ink foundation roller drive motors; 87 ink foundation roller drive motor motor drivers;

88 ink foundation roller drive motor rotary encoders;

The 89F/V converter; The 90A/D converter;

Used each printing machine picture group sample area average IAam storage memory in 91 these printings;

The area IAmax storage memory of the corresponding scope of 92 ink adjustment keies;

The used pattern area IAm storage memory that respectively prints the corresponding scope of each ink adjustment key of unit UNm in 93 these printings;

In 94 these printings the pattern area IAmn1 of the pattern area IAm (n1-1) of corresponding scope of (N1-1) number ink adjustment key of used M number printing unit UNm and the corresponding scope of N1 ink adjustment key poor (IAm (n1-1)-IAmn1) stores and uses memory;

The absolute value of the pattern area IAm (n1-1) of corresponding scope of (N1-1) number ink adjustment key of used M number printing unit UNm and the difference of the pattern area IAmn1 of the corresponding scope of N1 ink adjustment key in 95 these printings | IAm (n1-1)-IAmn1| stores and uses memory;

The used aggregate values IAs storage memory that respectively prints the pattern area of unit in 96 these printings;

The used aggregate values Ks storage memory that respectively prints the ink adjustment key of unit in 97 these printings;

The used ink adjustment key mean value Kam storage memory that respectively prints unit in 98 these printings;

Poor (Km (n1-1)-Kmn1) the storage memory of (N1-1) number ink adjustment key opening amount Km (n1-1) of the used UNm that respectively prints unit and N1 ink adjustment key opening amount Kmn1 in 99 these printings;

The absolute value of (N1-1) number ink adjustment key opening amount Km (n1-1) of the used UNm that respectively prints unit and the difference of N1 ink adjustment key opening amount Kmn1 in 100 these printings | Km (n1-1)-Kmn1| storage memory.

The specific embodiment

Describe the conversion method and the conversion equipment of giving black path of inking unit of printing press of the present invention below in detail by embodiment with accompanying drawing.

Embodiment 1

Fig. 1 is the key diagram of arrangement that shows the inking device central roll of the bright embodiment of the invention 1.Fig. 2 is the sectional drawing to the expansion plane of black path converting device.Fig. 3 is the side view to black path converting device.Fig. 4 is the difference Dt and the key diagram of pattern area than mean value Dav that the pattern area of the ink adjustment key of adjacency compares.Fig. 5 is the key diagram with printed article of different patterns.Fig. 6-a and 6-b are the block diagrams of inking amount control device.Fig. 7 is the block diagram of ink adjustment key opening amount control device.Fig. 8 is the block diagram of ink foundation roller amount of spin control device.Fig. 9-a, 9-b, 9-c, 10-a, 10-b, 11-a, 11b are the workflow diagrams of inking amount control device.Figure 12-a and 12-b are the flow charts of ink adjustment key opening amount control device, and Figure 13 is the workflow diagram of ink foundation roller amount of spin control device.

As shown in Figure 1, the inking store in the ink fountain 1 roller row on the space of a whole page (forme) of plate cylinder 7 comprised ink foundation roller 2, draw ink roller 3, rider roller 4a-4g, wavers 5a-5c and inking roller 6a-6c.In addition, 8 among the figure is by water bucket roller 8a, diversion roller 8b, back and forth roller 8c and damping roller 8d etc. constitute.Be to be used for the waterworks of non-setting-out portion in plate cylinder 7 spaces of a whole page that wet water is supplied with.

Like this, in the present embodiment, often the rider roller 4e that docks with rider roller 4d in front of the wavers 5a constitutes can promptly become the function with so-called conversion roller with respect to its wavers 5b clutch after tightly.

When above-mentioned rider roller 4e (docks with predetermined pressure contact; Primary importance) during wavers 5b, inking roller 6b to waterworks 8 one sides, 6c particularly shortens to the black path of giving of 6c, so more inking inking roller 6b is arranged, 6c and particularly 6c (also be about to the inking roller 6b of more inking waterworks 8 one sides, 6c gives black path: first gives black path), and when being separated from wavers 5b (non-butt joint: in the time of the second place), inking roller 6b to waterworks 8 one sides, the length of giving black path of 6c is elongated, thereby with less

inking inking roller

6b, 6c is 6c (that is be the black path of giving with the inking roller of less inking waterworks 8 one sides: second gives black path) particularly.

The conversion equipment of above-mentioned rider roller 4e at first is supported to the two ends axial region of wavers 5a by bearing housing 11 in left and right two frames 10 (only showing bright left side among the figure) of printing machine and freely rotates and can be free to slide vertically shown in Fig. 2 and 3.

On the axial region of the two ends of above-mentioned wavers 5a, be placed in the base end part of first bar 12 that forms Y word shape respectively, this first bar 12 1 sides' (right-hand among Fig. 3) top ends is done axle supporting freely to rotate by making the bearing cap 14 that axle supports for flange 13a, 13b and for this flange with the two ends axial region of rider roller 4d.

Free rotation ground supporting the pars intermedia (left and right directions among Fig. 3) of second bar 15 on the periphery of above-mentioned flange 13b.One end of this second bar 15 (right side among Fig. 3) is gone up by bearing cap 16 pairs of two ends axial regions as the rider roller 4e of transaxle and is done axle supporting free to rotate.

On the other hand, the mode of extracting with prevention on above-mentioned first bar, 12 the opposing party's (left among Fig. 3) the top ends is passed through slotting eccentric adjusting sleeve 17, in the bottom of adhering to selector bar 18 near the outer end of its periphery, and in interior all axis holes, distolaterally plug free to rotate with connecting and prevent the stud pin 20 of the band nut 19 extracted from interior.

Above-mentioned nut 19 is arranged to the axle center quadrature with stud pin 20, connect stud pin 20 being screwed to the handle knob tip side of 22 adjustment screw 21 of band on this nut 19, simultaneously the other end of above-mentioned second bar 15 (left side among Fig. 3) go up for prevent to extract also plug stud pin 23 to perforation after, prevented that its bottom is pulled out.Then, package has compression helical spring 24 on the adjustment screw 21 between these two stud pins 20,23.

Like this, gripping is handled knob and 22 rotate to be adjusted screws 21, by adjusting the distance that changes 20,23 of two stud pins that moves axially of screw 21, thus, second bar 15 just can make flange 13a, 13b swing in the center, is regulating rider roller 4e and is pressing with respect to the clamping of wavers 5b.

The top ends of above-mentioned selector bar 18 combines with the top of the piston rod of cylinder 25-1 by pin 25, and the cylinder cap portion of cylinder 25-1 is with respect to being located at cramp bar 26 on above-mentioned first bar 12 regularly downwards in pin 26a combination.

Then, the selector bar 18 that shrinks for cylinder 25-1 solid line state following time in Fig. 3, rider roller 4e contact wavers 5b, on the contrary, the following time of state of selector bar 18 dotted line in Fig. 3 of upholding for cylinder 25-1, eccentric rotary by eccentric adjusting sleeve 17 causes the adjustment screw to bottom offset, and second bar 15 makes flange 13a, 13b move towards to rotate along inhour among Fig. 3 in the center, and rider roller 4e just breaks away from wavers 5b.In addition, the conversion equipment of above-mentioned rider roller 4e does not show the bright identical structure of right frame side-draw in the drawings.

Above-mentioned cylinder 25-1 is shown in Fig. 6-a, 6-b, drive control by inking amount control device 30, according to print pattern condition shown in Figure 5, can before the printing beginning, change automatically and give black path (first or second gives black path), provide best inking ratio to give each inking

roller

6a, 6b, 6c.

Above-mentioned inking amount control device 30 is as Fig. 6-a, shown in the 6-b, except that CPU31 and RAM32 and ROM33, also comprise the used aggregate values IRs storage memory 34 that respectively prints the pattern area ratio of unit in this printing that connects by bus (BUS) 56, the used mean value IRam storage memory 35 that respectively prints the pattern area ratio of unit in this printing, conversion corresponding to each printing ink look ICm is stored with memory 36 with the second a reference value R2m, the printing machine sets of numbers storage memory 37 of conversion inking roller, pattern area corresponding to each printing ink look ICm is stored with memory 38 than an ink adjustment key opening change of variable table, used each ink adjustment key opening amount Kmn2 storage memory 39 that respectively prints unit in this printing, conversion roller is set the printing unit sequence number storage memory 40 of usefulness, corresponding to the ink foundation roller amount of spin Rm storage of the benchmark of various printing ink look Icm with memory 41, the printing unit that uses in this printing is counted Mmax storage memory 42, the printing unit sequence number UNm storage memory 43 that uses in this printing, the printing ink look ICm storage memory 44 that respectively prints unit UNm that uses in this printing, the pattern area of the corresponding scope of using in this printing of each ink adjustment key of respectively printing unit UNm is than IRmn storage memory 45, count value M storage memory 46, count value N1 storage memory 47, the pattern area of the scope of (N1-1) that respectively print unit UNm that uses in this printing number ink adjustment key correspondence is than the pattern area of IRm (n1-1) and the corresponding scope of N1 ink adjustment key poor (IRm (n1-1)-IRmn1) the storage usefulness memory 48 than IRm1, the pattern area of corresponding scope of (N1-1) number ink adjustment key of each the printing element UNm that uses in this printing is than the pattern area of IRm (n1-1) and the corresponding scope of the N1 ink adjustment key absolute value than the difference of IRmn1 | IRm (n1-1)-IRmn1| storage memory 49, the conversion of each printing ink look ICm correspondence is stored with memory 50 with first reference value R1m, each prints the ink adjustment key sum Nmax storage memory 51 of unit, count value N2 storage memory 52 and each input/output device 53,54 with interface 55.

Connect keyboard and displays such as input units such as various switch and button 57 and CRT-and lamp 58 and output devices 59 such as F-D driver and printer on the input/output device 53.Connecting on the input/output device 54 from the roller path conversion of the first printing unit with the roller path conversion of cylinder 25-1 to the M printing unit with the roller path conversion of the first corresponding respectively printing unit of cylinder 25-M with cylinder with the roller path conversion of valve 60-1 to the M printing unit with cylinder valve 60-M.

Be connected with printing machine control device 61 on the interface 55, from first (printing unit) ink foundation roller amount of spin control device 63-1 to the M (printing unit) ink foundation roller amount of spin control device 63-M, and from the first ink adjustment key opening amount control device 62-1 to the (the ink adjustment key opening amount control device 62-of M * N) (M * N).

Printing machine control device 61 is controlled not shown paper feed unit, first to the M printing unit, the printing machine integral body of row's paper parts etc.

From first ink adjustment key opening amount control device 62-1 to the M * N ink adjustment key opening amount control device 62-(M * N), as shown in Figure 7, except that CPU64, RAM65 and ROM66, the ink adjustment key opening amount Kmn storage memory 67 that is received, ink adjustment key opening amount storage memory 68 as target, the storage of the count value of counter is with memory 69, and present ink adjustment key opening amount storage is connected by bus (BUS) 73 with input/output device 71 and interface 72 with 70 of memories.

Connecting ink adjustment key drive motor 74, connecting the ink adjustment key drive motor rotary encoder 76 that is provided with in the ink adjustment key drive motor 74 by counter 77 by ink adjustment key drive motor driver 75 on the input/output device 71.The ink adjustment key drive motor is also imported in the ink adjustment key drive motor driver 75 with the detected signal of rotary encoder 76.On interface 72, connecting above-mentioned inking amount control device 30.

From first ink foundation roller amount of spin control device 63-1 to the M ink foundation roller amount of spin control device 63-M, as shown in Figure 8, except that CPU78, RAM79 and ROM80, also have the ink foundation roller amount of spin Rm storage memory 81 of the reception that is connecting by bus (BUS) 85, store as the ink foundation roller amount of spin of target and use memory 82 and input/output device 83 and interface 84.

Input/output device 83 connects ink foundation roller drive motors 86 through ink foundation roller drive motor driver 87, simultaneously through the ink foundation roller drive motor usefulness rotary encoder 88 of F/V converter 89 with setting in A/D converter 90 is connected ink foundation roller drive motor 86.The ink foundation roller drive motor is also imported in the ink foundation roller drive motor driver 87 with rotary encoder 88 detected signals.Be connected with above-mentioned inking amount control device 30 on the interface 84.

Because said structure arranged, inking amount control device 30 is according to Fig. 9-a to 9c, workflow work shown in Figure 10 a and 10b and Figure 11-a and Figure 11-b.

Specifically, judge in the input unit 57 whether ON of ink pre-setting switch in step P1, if yes, then in each initialize memory of step P2.If not, then judge not output printing end signal by printing machine control device 61 in step P3, the roller path conversion that promptly stops to export to used printing unit in step P4 is if yes returned step P1 with the switching signal of cylinder with valve 60-1 to 60-M; If, promptly do not return step P1.

Then, importing in this printing used printing unit in step P5 counts Mmax and respectively prints the printing ink look ICm of unit sequence number UNm and each printing unit UNm and the pattern area of the corresponding scope of each ink adjustment key compares IRmn, after they are stored in memory 42～45 respectively, write count value M storage with in the memory 46 in step P6 with 1, write count value N1 storage with in the memory 47 in step P7 with 2 again.

Then, after the M number printing unit sequence number UNm that uses in step P8 prints this reads in from memory 43.The pattern area of (N1-1) of the M number printing unit UNm that uses in this printing in step P9 number the corresponding scope of ink adjustment key institute reads in from memory 45 than IRm (n1-1), simultaneously in step 10 with this printing in the pattern area of N1 number ink adjustment key correspondence scope of used M number printing unit UNm than reading in from memory 45.

Then, calculate the pattern area of the corresponding scope of (N1-1) number ink adjustment key of the M number printing unit UNm that uses in this printing than the pattern area of IRm (n1-1) and the corresponding scope of N1 ink adjustment key poor (IRm (n1-1)-IRmn1) in step P11 than IRmn1, be stored in the memory 48, the pattern area of the corresponding scope of (N1-1) number ink adjustment key that calculates used M number printing unit UNm in this printing in step P12 is than the pattern area of IRm (n1-1) and the corresponding scope of the N1 ink adjustment key absolute value than the difference of IRmn1 thereupon | and IRm (n1-1)-IRmn1| is stored in the memory 49.

The printing ink look ICm of used M number printing unit UNm reads in from memory 44 in step P13 prints this again; Thereupon in step P14 after conversion corresponding to printing ink look ICm of used M number printing unit UNm read in from memory 50 with first reference value R/m in this printing, the pattern area of the corresponding scope of (N1-1) number ink fountain key of judging used M number printing unit UNm in this printing in step P15 is than the pattern area of IRm (n1-1) and the corresponding scope of the N1 ink fountain key absolute value than the difference of IRmn1 | and whether IRm (n1-1)-IRmn1| prints conversion corresponding to printing ink look of unit UNm for all M numbers and uses more than the first reference value R/m in this printing.

When being, then be transformed into step P22 described later in step 15, if then count value N1 is added 1 not the time, in the write memory 47 in step P16.

In step 17 is read in the ink adjustment key sum Nmax of each printing unit from memory 51 after, judge that in step P18 count value N1 whether greater than the total Nmax of versicolor ink adjustment key, then adds 1 in step P19 to count value M in the time of if yes, be written in the memory 46.If then return step P9 in the time of not.

42 read in after used printing unit counts Mmax this printing in step P20 from memory, judge that in step P21 the printing unit of use is counted Mmax during count value M is whether greater than this printing, then are transformed into step 36 described later if yes.If otherwise return step P7.

Write count value N2 storage with behind the memory 52 in step 22 with 1, aggregate values IRs storage memory 34 initialization of the pattern area ratio of used printing unit UNm in step P23 prints this, the 45 pattern areas that read in the N2 ink adjustment key correspondence scope of used M number printing unit UNm this printing compare IRmn2 in step P24 from memory then.

After the aggregate values IRs storage of the pattern area ratio of used printing unit UNm is read in the value of memory 34 in step P25 prints this again, aggregate values IRs storage of the pattern area ratio of used printing unit UNm value addition of memory 34 was write the aggregate values IRs storage of the pattern area ratio of used printing unit UNm in this printing and is used in the memory 34 during the pattern area of the corresponding scope of N2 ink adjustment key of used M number printing unit UNm printed with this than IRmn2 in step 26 is printed this.

After step P27 added 1 for count value N2, writes among the memory 52, the 51 total Nmax that read in the ink adjustment key that respectively prints unit in step P28 from memory judged that in step P29 whether count value N2 prints more than the sum M ax of ink adjustment key of unit at each then.

The aggregate values IRs that reads in the pattern area ratio of used printing unit UNm in this printing in step P30 stores with after the value of

memory

34,51 read in the ink adjustment key sum Nmax that respectively prints unit in step P31 from memory, remove the pattern of used printing unit UNm in this printing with the total Nmax of the ink adjustment key of each printing unit than the value of aggregate values IRs storage in step P32 then with memory 34, obtain the mean value IRam of used M number printing unit UNm pattern area ratio in this printing, be stored in the memory 35.

In step P33 after the conversion of printing ink look ICm correspondence of used M number printing unit UNm reads in from memory 36 with the second a reference value R2m in this printing, more than whether mean value IRam that step P34 judges the pattern area ratio of used M number printing unit UNm in this printing prints unit for used M number in this printing the conversion of printing ink look correspondence is with the second a reference value R2m.

When being, be that step P35 writes the printing unit sequence number storage that conversion roller with used M printing machine group number UNm in this printing and returns step 19 with memory 37 in step P34, if then return step P16 when denying.

Storage writes 1 with memory 46 to count value M in step P36.Write count value N2 storage with behind the memory 52 in step 37 with 1 again, 43 read in used M number printing unit sequence number UNm this printing in step P38 from memory.

Then 44 printing ink look ICm that read in used M number printing unit UNm this printing in step 39 from memory, the 38 pattern area ratio-ink adjustment key opening change of variable tables that read in the printing ink look correspondence of used M number printing unit UNm this printing in step P40 from memory, the 45 pattern areas that read in N2 number the ink adjustment key correspondence scope of used M number printing unit UNm this printing compare IRmn2 in step P41 from memory then.

Use the pattern area ratio-ink adjustment key opening change of variable table of printing ink look ICm correspondence of used printing unit UNm in this printing in step P42, area according to the corresponding scope of N2 ink adjustment key of used M number printing unit UNm in this printing compares IRmn2, ask the N2 ink adjustment key opening amount Kmn2 of used M number printing unit UNm in this printing, be stored in the memory 39.

In step P43 count value N2 is added 1 again, write on the memory 52 after, the 51 total Nmax that read in the ink adjustment key that respectively prints unit in step P44 from memory judge that at step P45 whether count value N2 is greater than versicolor ink adjustment key sum Nmax.

When in step P45 when being, in step P46 count value is added 1 and write in the memory 46, if otherwise turn back to step P39.

42 read after used printing unit counts Mmax this printing in step P47 from memory, judge that in step P48 used printing unit is counted Mmax during count value M is whether greater than this printing, writing conversion roller in the storage of printing unit sequence number that step 49 conversion roller with the content of memory 37 in the time of if yes in the printing unit sequence number storage usefulness memory 40 of setting usefulness, if otherwise turn back to step 37.

Then, after step P50 conversion roller initial printing unit sequence number that the printing unit sequence number storage of setting usefulness stores in memory 40 and reads in, in step P51 switching signal is exported to conversion roller set usefulness the storage of printing unit sequence number with memory 40 in the valve 60-1 to 60-M that uses with cylinder of the roller path conversion of initial printing unit sequence number of storage, the printing unit sequence number storage of setting usefulness then in step P52 from conversion roller and delete initial printing unit sequence number with memory 40.

The printing unit sequence number of setting usefulness in step P53 inspection conversion roller stores with after the content of memory 40, judge whether conversion roller does not have storage in the printing unit sequence number storage usefulness memory 40 of setting usefulness printing unit sequence number in step P54, in the time of if yes, then write count value M storage with in the memory 46 with 1 in step P55.If otherwise return step P50.

After step P56 writes in the count value N2 storage usefulness memory 52 with 1,43 read in used M number printing unit sequence number UNm this printing in step P57 from memory, then the 39 N2 ink adjustment key opening amount Kmn2 that read in used M number printing unit UNm this printing in step P58 from holder.

Ink adjustment key opening amount Kmn1 is sent to the N2 ink adjustment key opening amount control device 62-1～62-of the printing unit of printing unit sequence number UNm (behind the M * N) in step P59, (M * N) has sent the confirmation of receipt signal as the N2 ink adjustment key opening amount control device 62-1～62-of the printing unit by printing unit sequence number UNm in step P60, promptly count value N2 is added 1, write among the memory 52 in step P61.

In step P62 from memory 51 read in the ink adjustment key sum Nmax that respectively prints unit after, judge that at step P63 count value N2 whether greater than the total Nmax of versicolor ink adjustment key, then adds 1 in step P64 to count value M if yes, be written in the memory 46.If otherwise return step P58.

42 read in after used printing unit counts Mmax this printing in step P65 from memory, judge that in step P66 used printing unit is counted Mmax during count value M is whether greater than this printing, then write count value M storage with in the memory 46 with 1 if yes in step P67.If otherwise return step P56.

Be that step P68 is after memory 44 reads in the printing ink look ICm of used M number printing unit UNm this printing, the 41 benchmark ink foundation roller amount of spin Rm that read in the printing ink look correspondence of all M number printing of institute unit UNm this printing in step P69 from memory then send to ink foundation roller amount of spin Rm in step P70 the ink foundation roller amount of spin control device 63-1～63-M of the printing unit that prints unit sequence number UNm.

Again in the ink foundation roller amount of spin control device 63-1～63-M transmission confirmation of receipt signal of step P71 by the printing unit of printing unit sequence number UNm, and add 1 for count value M in step P72,42 read in this printing used printing unit and count Mmax in step P73 from memory after writing in the memory 46.

Judge that in step P74 used printing unit is counted Mmax during count value M is whether greater than this printing subsequently, then return step P1 if yes, if otherwise return step P68.Repeat this step later on.

From the first ink adjustment key opening amount control device 62-1 to the (the ink adjustment key opening amount control device 62-of M * N) (M * N) according to workflow work shown in Figure 12-a and the 12-b.

Specifically, after step P1 sends ink adjustment key opening amount Kmn2 by inking amount control device 30, receive ink adjustment key opening amount Kmn and be stored in the ink adjustment key opening amount Kmn storage that received in step P2, in step P3 the confirmation of receipt signal is sent to inking amount control device 30 then with in the memory 67.

After in step P4 writes the ink adjustment key opening amount Kmn that receives as the ink adjustment key opening amount storage usefulness memory 68 of target, read in the count value of counter 77 in step P5, be stored in the memory 69, calculate present ink adjustment key opening amount in step P6 according to the count value of counter 77 then, be stored in the memory 70.

Judge as the ink adjustment key opening amount of target whether equate with present ink adjustment key opening amount, then return step P1 if yes in step P7, if otherwise in step P8 judgement as the ink adjustment key opening amount of target whether greater than present ink adjustment key opening amount.

Then will just change instruction in step P8 if yes the time and export to ink adjustment key drive motor driver 75, export to ink adjustment key drive motor driver 75 if then will reverse to make not the time in step P10 in step P9.

After step P11 reads in the count value of counter 77, is stored in memory 69, calculate present ink adjustment key opening amount in step P12 according to the count value of counter 77, be stored in the memory 70.

Judge in step P13 whether present ink adjustment key opening amount equates with ink adjustment key opening amount as target, then return step P1 after 75 outputs drive halt instructions to ink adjustment key drive motor driver if yes, if just do not return step P11 in step P14.Repeat this operation later on.

In addition, first ink foundation roller amount of spin control device 63-1 to the M ink foundation roller amount of spin control device 63-M is according to workflow work shown in Figure 13.

Specifically, in step P1 from the inking amount control device 30 send ink foundation roller amount of spin Rm after, be stored in the ink foundation roller amount of spin Rm storage that is received in step P2 reception ink foundation roller amount of spin Rm and use in the memory 81, in step P3 supply amount control device 30 is sent the confirmation of receipt signals then.

The ink foundation roller amount of spin Rm that is received is write as the storage of the ink foundation roller amount of spin of target with in the memory 82 in step P4, the storage back is the 82 ink foundation roller amounts of spin that read in as target in step P5 from memory.

To export to ink foundation roller drive motor driver 87 as the velocity of rotation instruction of the ink foundation roller amount of spin of target in step P6, return step P1.Repeat this operation later on.

Like this, in the present embodiment, as shown in Figure 4, the pattern area of the corresponding scope of each ink adjustment key of obtaining the printing unit than (IRmn) after, obtain pattern area ratio Dt (IRm (n1-1)-IRmn1) in abutting connection with ink adjustment key, when this poor (absolute value) at certain value (first reference value R1m: when the first reference value of claim scope) above, even have only one situation (referring to Fig. 5 (b)), rider roller 4e can automatically contact wavers 5b, forms the inking roller 6b than the feedwater side, 6c supply with more printing ink and be difficult to take place ghost image etc. give black path (first gives black path).On the contrary, in the situation (referring to Fig. 5 (a)) of no one, rider roller 4e can automatically break away from wavers 5b,

form inking roller

6b, 6c than the feedwater side supply with less printing ink and be difficult for taking place uneven color etc. give black path (second gives black path).

Like this, can alleviate operator's burden, improve operation rate simultaneously.Also owing to having avoided forgetting that conversion has reduced the waste of printing resource.

Simultaneously, in the present embodiment, as shown in Figure 4, (IRm (n1-1)-IRmn1) is when certain value (first reference value R1m) is above as the pattern area ratio Dt of the ink adjustment key of adjacency, obtain the mean value of the pattern area of all patterns again than (IRmn), just think that the mean value Dav (IRam) that obtains is at certain value (the second a reference value R2m: when second a reference value of claim scope) above, rider roller 4e just automatically contacts wavers 5b,

forms inking roller

6b, 6c than the feedwater side and supplies with more printing ink and be difficult to take place ghost image etc. and give black path (first gives black path).On the contrary, than certain value (the second a reference value R2m) hour.Rider roller 4e will break away from wavers 5b automatically, and what form that inking

roller

6b, 6c than the feedwater side supply with that less printing ink printing ink is difficult for emulsification gives black path (second gives black path).

Like this, do not need operator's judgement, when alleviating its burden, can avoid the operator to forget conversion.Further improve operation rate and reduce the printing resource waste.In addition, in the above-described embodiments, the difference Dt that each pattern area compares more than the first reference value and mean value Dav when second a reference value is above, though rider roller 4e contact wavers 5b, but the difference Dt that compares when the pattern area during greater than second a reference value, also can make rider roller 4e contact wavers 5b greater than first reference value and mean value Dav.

Embodiment 2

Figure 14-a and 14-b are the block diagrams that shows the inking amount control device of the bright embodiment of the invention 2, Figure 15 and 16 is respectively the block diagram of ink adjustment key opening amount and ink foundation roller amount of spin control device, Figure 17-a, 17-b, 18-a, 18-b, 18-c, 19-a, 19-b are the workflow diagrams of inking amount control device, Figure 20-a, 20-b are the workflow diagrams of ink adjustment key opening amount control device, and Figure 21 is the workflow diagram of ink foundation roller amount of spin control device.

The structure of giving black path converting device of present embodiment is identical with embodiment's 1, thereby can omit duplicate explanation referring to Fig. 1～3.

The inking amount control device 30 of present embodiment, as Figure 14-a, shown in the 14-b, remove CPU31, outside RAM32 and the ROM33, conversion corresponding to various printing ink look ICm is stored with memory 36 with the second a reference value R2m, the printing unit sequence number storage memory 37 that conversion roller arrives, the pattern area ratio-ink adjustment key opening change of variable table storage memory 38 of each printing ink look ICm correspondence, used each ink adjustment key opening amount Kmn2 storage memory 39 that respectively prints unit in this printing, conversion roller the printing unit sequence number storage memory 40 of setting usefulness, the benchmark ink foundation roller amount of spin Rm storage memory 41 of each printing ink look ICm correspondence, used printing unit is counted Mmax storage memory 42 in this printing, used printing unit sequence number UNm storage memory 43 in this printing, all respectively print the printing ink look ICm storage memory 44 of unit UNm in this printing, the used pattern area that respectively prints the corresponding scope of each ink adjustment key of unit UNm is stored with memory 45 than IRam in this printing, count value M storage memory 46, count value N1 storage memory 47, the conversion of each printing ink look ICm correspondence is stored with memory 50 with first reference value R1m, each prints the ink adjustment key sum Nmax storage memory 51 of unit, count value N2 storage memory 52, the used pattern area average IAam storage memory 91 that respectively prints unit in this printing, the area IAmax storage memory 92 of the corresponding scope of ink adjustment key, the used pattern area IAmn storage memory 93 that respectively prints the corresponding scope of each ink adjustment key of unit UNm in this printing, in this printing the pattern area IAmn1 of the pattern area IAm (n1-1) of (N1-1) number corresponding scope of used M number printing unit UNm and the corresponding scope of N1 ink adjustment key poor (IAm (n1-1)-IAmn1) stores usefulness memory 94, the absolute value of (N1-1) corresponding scope pattern area IAm of number ink adjustment key (n1-1) of used M number printing unit UNm and the difference of the pattern area IAmn1 of the corresponding scope of N1 ink adjustment key in this printing | used pattern area aggregate values IAs that respectively prints unit stored and uses memory 96 during IAm (n1-1)-IAmn1| storage was printed with memory 95 and this, they and each input/output device 53,54 and interface 55 connect by bus (BUS) 56 together.

Connect keyboard and displays such as input units such as various switch and button 57 and CRT and lamp 58 and output devices 59 such as F-D driver and printer on the input/output device 53.Connecting on the input/output device 54 from the roller path conversion of the first printing unit with the roller path conversion of cylinder 25-1 to the M printing unit with the roller path conversion of the first corresponding respectively printing unit of cylinder 25-M with cylinder with the roller path conversion of valve 60-1 to the M printing unit with cylinder valve 60-M.

From the first ink adjustment key opening amount control device 62-1 to the (the ink adjustment key opening amount control device 62-of M * N) (M * N), as shown in figure 15, except that CPU64, RAM65 and ROM66, the ink adjustment key opening amount Kmn storage memory 67 that is received, ink adjustment key opening amount storage memory 68 as target, the storage of the count value of counter is with memory 69, and present ink adjustment key opening amount storage is connected by bus (BUS) 73 with input/output device 71 and interface 72 with 70 of memories.

Connecting ink adjustment key drive motor 74, connecting the ink adjustment key drive motor rotary encoder 76 that is provided with in the ink adjustment key drive motor 74 by counter 77 by ink adjustment key drive motor driver 75 on the input/output device 71.The detected signal of ink adjustment key drive motor Zhou Xuanzhuan encoder 76 is also imported in the ink adjustment key drive motor driver 75.On interface 72, connecting above-mentioned inking amount control device 30.

From first ink foundation roller amount of spin control device 63-1 to the M ink foundation roller amount of spin control device 63-M, as shown in figure 16, except that CPU78, RAM79 and ROM80, also have the ink foundation roller amount of spin Rm storage memory 81 of the reception that is connecting by bus (BUS) 85, store as the ink foundation roller amount of spin of target and use memory 82 and input/output device 83 and interface 84.

Because said structure arranged, inking amount control device 30 is according to Figure 17-a to 17c, workflow work shown in Figure 18 a to Figure 18 c and Figure 19-a and Figure 19-b.

Specifically, judge in the input unit 57 whether ON of inking initialize switch in step P1, if yes, then in each memory of step P2 initialization.If not, then judge not output printing end signal by printing machine control device 61 in step P3, the roller path conversion that promptly stops to export to all printing units in step P4 is if yes returned step P1 with the switching signal of cylinder with valve 60-1 to 60-M; If, promptly do not return step P1.

Then, importing in this printing used printing unit in step P5 counts Max and respectively prints the printing ink look ICm of unit UNm and the pattern area of the corresponding scope of each ink adjustment key compares IAmn, after they are stored in memory 42～44 and 93 respectively, write count value M storage with in the memory 46 in step P6 with 1, write count value N1 storage with in the memory 47 in step P7 with 2 again.

Then, after the M number printing unit sequence number UNm that uses in step P8 prints this reads in from memory 43.The pattern area IAm (n1-1) of (N1-1) of the M number printing unit UNm that uses in this printing in step P9 number the corresponding scope of ink adjustment key institute reads in from memory 93, with reading in from memory 93 for the pattern area IAmn1 of step 10 with N1 number the ink adjustment key correspondence scope of used M number printing unit UNm in this printing.

Then, calculate pattern area IAm (n1-1) of corresponding scope of (N1-1) number ink adjustment key of M number printing unit UNm of use in this printing and the poor (IAm (n1-1)-IAmn1) of the pattern area IAmn1 of the corresponding scope of N1 ink adjustment key in step P11, be stored in the memory 94, the pattern area of the corresponding scope of (N1-1) number ink adjustment key that calculates used M number printing unit UNm in this printing in step P12 is than the pattern area of IAm (n1-1) and the corresponding scope of the N1 ink adjustment key absolute value than the difference of IAmn1 thereupon | and IAm (n1-1)-IAmn1| is stored in the memory 95.

The printing ink look ICm of used M number printing unit UNm reads from memory 44 in step P13 prints this again; Thereupon in step P14 after conversion corresponding to printing ink look ICm of used M number printing unit UNm read in from memory 50 with first reference value R/m in this printing, judge the absolute value of pattern area IAm (n1-1) and the difference of the pattern area IAmn1 of the corresponding scope of N1 ink fountain key of the corresponding scope of (N1-1) number ink fountain key of used M number printing unit UNm in this printing in step P15 | whether IAm (n1-1)-IAmn1| uses more than the first reference value RIm more than or equal to the conversion corresponding to printing ink look of printing unit UNm in printing at this for all M numbers.

Write count value N2 storage with behind the memory 52 in step 22 with 1, in step P23 with this printing in the aggregate values IAs storage of pattern area of used printing unit UNm with memory 96 initialization, 93 pattern area IAmn2 that read in the corresponding scope of N2 ink adjustment key of used M number printing unit UNm this printing in step P24 from memory then.

After the aggregate values IAs storage of the pattern area of used printing unit UNm is read in the value of memory 96 in step P25 prints this again, the pattern area of the N2 ink adjustment key correspondence scope of used M number printing unit UNm is stored the value addition of using memory 96 than the aggregate values IAs of the pattern area of used printing unit UNm in IAmn2 and this printing in step 26 is printed this, and the aggregate values IRs that writes the pattern area of used printing unit UNm in this printing stores with in the memory 96.

After step P27 added 1 for count value N2, writes among the memory 52, the 51 total Nmax that read in the ink adjustment key that respectively prints unit in step P28 from memory judged that in step P29 whether count value N2 prints more than the total Nmax of ink adjustment key of unit at each then.

The aggregate values IAs that reads in the pattern area of used printing unit UNm in this printing in step P30 stores with after the value of memory 96,51 read in the ink adjustment key sum Nmax that respectively prints unit in step P31 from memory, store memory-aided value in step P32 with the pattern aggregate values IAs that the total Nmax of the ink adjustment key of each printing unit removes used printing unit UNm in this printing then, obtain the mean value IAam of used M number printing unit UNm pattern area in this printing, be stored in the memory 91.

In step P33 after the conversion of printing ink look ICm correspondence of used M number printing unit UNm reads in from memory 36 with the second a reference value R2m in this printing, more than whether mean value IAam that step P34 judges the pattern area ratio of used M number printing unit UNm in this printing prints unit for used M number in this printing the conversion of printing ink look correspondence is with the second a reference value R2m.

When being, be that step P35 writes printing unit sequence number storage that conversion roller with behind the memory 37 with used M printing machine group number UNm in this printing in step P34, return step 19, if then return step P16 not the time.

Count value M storage writes 1 with memory 46 when step P36.Write count value N2 storage with behind the memory 52 in step 37 with 1 again, 43 read in used M number printing unit sequence number UNm this printing in step P38 from memory.

In step P39, read in area IAmax with the corresponding scope of ink adjustment key from memory 92, again the 93 pattern area IAmn2 that read in the corresponding scope of N2 ink adjustment key of used M number printing unit UNm this printing in step P40 from memory.

In step P41, with the pattern area IAmn2 of the corresponding scope of N2 ink adjustment key of used M number printing unit UNm in this printing area IAmax divided by the corresponding scope of ink adjustment key, the pattern area that calculates the corresponding scope of N2 ink adjustment key of used M number printing unit UNm in this printing compares IRmn2, after being stored in the memory 45, in step P42 count value N2 is added 1, be written in the memory 52.

In step 43 from memory 51 read in the ink adjustment key sum Nmax that respectively prints unit after, judge that in step P44 whether count value N2 is greater than versicolor ink adjustment key sum Nmax, then add count value M with 1 if yes, be written in the memory 46, if otherwise return step P39 in step P45.

42 read in after used printing unit counts Mmax this printing in step 46 from memory, judge that in step P47 used printing unit is counted Mmax during count value M is whether greater than this printing, then write count value M storage with in the memory 46, with 1 if yes if otherwise return step P37 in step P48.

After step P49 write in the count value N2 storage usefulness memory 52 with 1,43 read in used M printing machine group number UNm this printing in step P50 from memory.

Then 44 printing ink look ICm that read in used M number printing unit UNm this printing in step 51 from memory, the 38 pattern area ratio-ink adjustment key opening change of variable tables that read in the printing ink look correspondence of used M number printing unit UNm this printing in step P52 from memory, the 45 pattern areas that read in N2 number the ink adjustment key correspondence scope of used M number printing unit UNm this printing compare IRmn2 in step P53 from memory then.

Use the pattern area ratio-ink adjustment key opening change of variable table of printing ink look ICm correspondence of used printing unit UNm in this printing in step P54, area according to the corresponding scope of N2 ink adjustment key of used M number printing unit UNm in this printing compares IRmn2, ask the N2 ink adjustment key opening amount Kmn2 of used M number printing unit UNm in this printing, be stored in the memory 39.

In step P55 count value N2 is added 1 again, write in the memory 52 after, the 51 total Nmax that read in the ink adjustment key that respectively prints unit in step P56 from memory judge that at step P57 whether count value N2 is greater than versicolor ink adjustment key sum Nmax.

When in step P57 when being, in step P58 count value M is added 1 and write in the memory 46, if otherwise turn back to step P51.

42 read after used printing unit counts Mmax this printing in step P59 from memory, judge that in step P60 used printing unit is counted Mmax during count value M is whether greater than this printing, write conversion roller in printing unit sequence number storage that step 61 conversion roller with the content of memory 37 in the time of if yes and the printing unit sequence number storage of setting usefulness and use in the memory 40.If otherwise turn back to step 49.

Then, after step P62 conversion roller initial printing unit sequence number that the printing unit sequence number storage of setting usefulness stores in memory 40 and reads in, in step P63 switching signal is exported to conversion roller set usefulness the storage of printing unit sequence number with memory 40 in the valve 60-1 to 60-M that uses with cylinder of the roller path conversion of initial printing unit sequence number of storage, the printing unit sequence number storage of setting usefulness then in step P64 from conversion roller and delete initial printing unit sequence number with memory 40.

The printing unit sequence number of setting usefulness in step P65 inspection conversion roller stores with after the content of memory 40, judge whether conversion roller does not have storage in the printing unit sequence number storage usefulness memory 40 of setting usefulness printing unit sequence number in step P66, in the time of if yes, then write count value M storage with in the memory 46 with 1 in step P67.If otherwise return step P62.

After step P68 writes in the count value N2 storage usefulness memory 52 with 1,43 read in used M number printing unit sequence number UNm this printing in step P69 from memory, then the 39 N2 ink adjustment key opening amount Kmn2 that read in used M number printing unit UNm this printing in step P70 from holder.

Ink adjustment key opening amount Kmn2 is sent to the N2 ink adjustment key opening amount control device 62-1～62-of the printing unit of printing unit sequence number UNm (behind the M * N) in step P71, (M * N) has sent the confirmation of receipt signal as the N2 ink adjustment key opening amount control device 62-1～62-of the printing unit by printing unit sequence number UNm in step P72, promptly count value N2 is added 1, write among the memory 52 in step P73.

In step P74 from memory 51 read in the ink adjustment key sum Nmax that respectively prints unit after, judge that at step P75 count value N2 whether greater than the total Nmax of versicolor ink adjustment key, then adds 1 in step P76 to count value M if yes, be written in the memory 46.If otherwise return step P70.

42 read in after used printing unit counts Mmax this printing in step P77 from memory, judge that in step P78 used printing unit is counted Mmax during count value M is whether greater than this printing, then write count value M storage with in the memory 46 with 1 if yes in step P79.If otherwise return step P68.

Be that step P80 is after memory 44 reads in the printing ink look ICm of used M number printing unit UNm this printing, the 41 benchmark ink foundation roller amount of spin Rm that read in the printing ink look correspondence of used M number printing unit UNm this printing in step P81 from memory then send to ink foundation roller amount of spin Rm in step P82 the ink foundation roller amount of spin control device 63-1～63-M of the printing unit of printing unit sequence number UNm.

Again in the ink foundation roller amount of spin control device 63-1～63-M transmission confirmation of receipt signal of step P83 by the printing unit of printing unit sequence number UNm, and add 1 for count value M in step P84,42 read in this printing used printing unit and count Mmax in step P85 from memory after writing in the memory 46.

Judge that in step P86 used printing unit is counted Mmax during count value M is whether greater than this printing subsequently, then return step P1 if yes, if otherwise return step P80.Repeat this step later on.

From the first ink adjustment key opening amount control device 62-1 to the (the ink adjustment key opening amount control device 62-of M * N) (M * N) according to workflow work shown in Figure 20-a and the 20-b.

Judge in step P13 whether present ink adjustment key opening amount equates with ink adjustment key opening amount as target, then return step P1 after output drives halt instruction to ink adjustment key drive motor driver if yes, if just do not return step P11 in step P14.Repeat this operation later on.

In addition, first ink foundation roller amount of spin control device 63-1 to the M ink foundation roller amount of spin control device 63-M is according to workflow work shown in Figure 21.

Specifically, in step P1 from the inking amount control device 30 send ink foundation roller amount of spin Rm after, be stored in the ink foundation roller amount of spin Rm storage that is received in step P2 reception ink foundation roller amount of spin Rm and use in the memory 81, in step P3 inking amount control device 30 is sent the confirmation of receipt signals then.

Like this, in the present embodiment, as shown in Figure 4, after obtaining the pattern area (IAmn) of the corresponding scope of each ink adjustment key of printing unit, obtain difference Dt (IAm (n1-1)-IAmn1) in abutting connection with the pattern area of ink adjustment key, when this poor (absolute value) at certain value (first reference value RIm: when the first reference value of claim scope) above, even have only one situation, rider roller 4e can automatically contact wavers 5b,

form inking roller

6b, 6c than the feedwater side supply with more printing ink and be difficult to take place ghost image etc. give black path (first gives black path).On the contrary, in the situation of no one, rider roller 4e can automatically break away from wavers 5b,

form inking roller

Simultaneously, in the present embodiment, (IAm (n1-1)-IAmn1) is when certain value (first reference value R1m) is above as the difference Dt of the pattern area of the ink adjustment key of adjacency, obtain the mean value of the pattern area (IAmn) of all patterns again, just think that the mean value IAam that obtains is at certain value (the second a reference value R2m: when second a reference value of claim scope) above, rider roller 4e just automatically contacts wavers 5b, forms inking roller 6b, 6c than the feedwater side and supplies with more printing ink and be difficult to take place ghost image etc. and give black path (first gives black path).On the contrary, than certain value (the second a reference value R2m) hour.Rider roller 4e will break away from wavers 5b automatically, and the inking roller 6b, the 6c that form ratio feedwater side supply with less printing ink printing ink and be difficult for emulsification to black path (second gives black path).Have again, the mean value (IAam) of pattern area (IAmn) is the resulting value of aggregate values (IAs) of removing the pattern area with the ink adjustment key sum Nmax of each printing unit, because the ink adjustment key sum Nmax of each printing unit is normal value, obviously also can replace the mean value (IAam) of pattern area (IAm) and ask aggregate values (IAs), again this aggregate values (IAs) and definite value (the second a reference value R2m) be compared.

Like this, do not need operator's judgement, when alleviating its burden, can avoid the operator to forget conversion.And further improve operation rate and reduce the printing resource waste.In addition, in the above-described embodiments, the difference Dt that each pattern area compares more than the first reference value and mean value Dav when second a reference value is above, though rider roller 4e contact wavers 5b, but the difference Dt that compares when the pattern area during greater than second a reference value, also can make rider roller 4e contact wavers 5b greater than first reference value and mean value Dav.

Embodiment 3

Figure 22-a and 22-b are the block diagrams that shows the inking amount control device of the bright embodiment of the invention 3, Figure 23 is the block diagram of ink adjustment key opening amount control device, Figure 24 is the block diagram of ink foundation roller amount of spin control device, Figure 25-a, 25-b, 25-c, 25-d, 25-e, 26-a, 26-b, 26-c are the workflow diagrams of inking amount control device, Figure 27-a, 27-b are the workflow diagrams of ink adjustment key opening amount control device, and Figure 28 is the workflow diagram of ink foundation roller amount of spin control device.

The inking amount control device 30 of present embodiment, as Figure 22-a, shown in the 22-b, remove CPU31, outside RAM32 and the ROM33, conversion corresponding to various printing ink look ICm is stored with memory 36 with the second a reference value R2m, the printing unit sequence number storage memory 37 that conversion roller arrives, the pattern area ratio-ink adjustment key opening change of variable table storage memory 38 of each printing ink look ICm correspondence, used each ink adjustment key opening amount Kmn2 storage memory 39 that respectively prints unit in this printing, conversion roller the printing unit sequence number storage memory 40 of setting usefulness, the benchmark ink foundation roller amount of spin Rm storage memory 41 of each printing ink look ICm correspondence, used printing unit is counted Mmax storage memory 42 in this printing, used printing unit sequence number UNm storage memory 43 in this printing, all respectively print the printing ink look ICm storage memory 44 of unit UNm in this printing, the used pattern area that respectively prints the corresponding scope of each ink adjustment key of unit UNm is stored with memory 45 than Iram in this printing, count value M storage memory 46, count value N1 storage memory 47, the conversion of each printing ink look ICm correspondence is stored with memory 50 with first reference value R1m, each prints the ink adjustment key sum Nmax storage memory 51 of unit, count value N2 storage memory 52, the used ink adjustment key aggregate values Ks storage memory 97 that respectively prints unit in this printing, the used ink adjustment key mean value Kam storage memory 98 that respectively prints unit in this printing, used (N1-1) number ink adjustment key opening amount Km (n1-1) of unit UNm and poor (Km (n-1)-Kmn1) the storage memory 99 of N1 ink adjustment key opening amount Kmn1 of respectively printing in this printing, the absolute value of used (N1-1) number ink adjustment key opening amount Km (n1-1) that respectively prints unit UNm and the difference of N1 ink adjustment key opening amount Kmn1 in this printing | Km (n1-1)-Kmn1| storage is with memory 100, they and each input/output device 53,54 and interface 55 connect by bus (BUS) 56 together.

Connect keyboard and displays such as input units such as various switch and button 57 and CRT and lamp 58 and output devices 59 such as FD driver and printer on the input/output device 53.Connecting on the input/output device 54 from the roller path conversion of the first printing unit with the roller path conversion of cylinder 25-1 to the M printing unit with the roller path conversion of the first corresponding respectively printing unit of cylinder 25-M with cylinder with the roller path conversion of valve 60-1 to the M printing unit with cylinder valve 60-M.

From the first ink adjustment key opening amount control device 62-1 to the (the ink adjustment key opening amount control device 62-of M * N) (M * N), as shown in figure 23, except that CPU64, RAM65 and ROM66, the ink adjustment key opening amount Kmn storage memory 67 that is received, ink adjustment key opening amount storage memory 68 as target, the storage of the count value of counter is with memory 69, and present ink adjustment key opening amount storage is connected by bus (BUS) 73 with input/output device 71 and interface 72 with 70 of memories.

From first ink foundation roller amount of spin control device 63-1 to the M ink foundation roller amount of spin control device 63-M, as shown in figure 24, except that CPU78, RAM79 and ROM80, also have the ink foundation roller amount of spin Rm storage memory 81 of the reception that is connecting by bus (BUS) 85, store as the ink foundation roller amount of spin of target and use memory 82 and input/output device 83 and interface 84.

Because said structure has been arranged, inking amount control device 30 is according to Figure 25-a to 25e, and workflow work shown in Figure 26-a and Figure 26-c.

Specifically, judge in the input unit 57 whether ON of inking initialize switch in step P1, if yes, then in each memory of step P2 initialization.If not, then judge not output printing end signal by printing machine control device 61 in step P3, the roller path conversion that promptly stops to export to used printing unit in step P4 is if yes returned step P1 with the switching signal of cylinder with valve 60-1 to 60-M; If, promptly do not return step P1.

Then, importing in this printing used printing unit in step P5 counts Max and the printing ink look ICm of printing unit UNm and each printing unit UNm and the pattern area of the corresponding scope of each ink adjustment key and compares IRmn, after they are stored in memory 42～45 respectively, write count value M storage with in the memory 46 in step P6 with 1, write count value N2 storage with in the memory 52 in step P7 with 1 again.

Then, after the M number printing unit sequence number UNm that uses in step P8 prints this reads in from memory 43, the M number printing unit UNm printing ink look ICm that uses in step P9 prints this reads in from memory 44, and the pattern area ratio-ink adjustment key opening change of variable table of the printing ink look ICm correspondence of used M number printing unit UNm reads in from memory 38 in step 10 is printed this then.

The 45 pattern areas that read in the corresponding scope of N2 ink adjustment key of used M number printing unit UNm this printing compare IRmn2 in step P11 from memory, use the pattern area ratio-ink adjustment key opening change of variable table of the printing ink look correspondence of used M number printing unit UNm in this printing then in step P12, pattern area ratio according to the corresponding scope of N2 ink adjustment key of used M number printing unit UNm in this printing, obtain the N2 ink adjustment key opening amount Kmn2 of used M number printing unit UNm in this printing, be stored in the memory 39.

In step P13 count value N2 is added 1 again, write on the memory 52 after, the 51 total Nmax that read in the ink adjustment key that respectively prints unit in step P14 from memory judge that at step P15 whether count value N2 is greater than versicolor ink adjustment key sum Nmax.

When in step P15 when being, in step P16 count value is added 1 and write in the memory 46, if otherwise turn back to step P9.

42 read after used printing unit counts Mmax this printing in step P17 from memory, judge that in step P18 used printing unit is counted Mmax during count value M is whether greater than this printing, write in the memory 46 of count value M 1 in step 19 in the time of if yes, if otherwise return step P7.

After step P20 writes in the count value N1 storage usefulness memory 47 with 2,43 read in used M number printing unit sequence number UNm this printing in step P21 from memory, then 39 (N1-1) number ink adjustment key opening amount Km (n1-1) that read in the UNm of used M number printing unit this printing in step P22 from memory.

39 N1 ink adjustment key opening amounts Kmn1 number of reading in used M number printing unit UNm this printing in step P23 from memory, (Km (n1-1)-Kmn1) is stored in the memory 99 for (N1-1) number ink adjustment key opening amount Km (n1-1) that calculates used M number printing unit UNm in this printing in step P24 and N1 ink adjustment key opening amount Kmn1 poor.

In step P25, calculate the ink adjustment key opening amount Km (n1-1) of used M number printing unit UNm (N1-1) in this printing and the absolute value of the difference of N1 ink adjustment key opening amount Kmn1 | Km (n1-1)-Kmn1|, after being stored in memory 100, the 44 printing ink look ICm that read in used M number printing unit UNm this printing in step P26 from memory.

In step P27, reading in the conversion first reference value R1m of the printing ink look ICm correspondence of used M number printing unit UNm this printing from memory 50, judge (N1-1) number ink adjustment key opening amount Km (n1-1) of used M number printing unit UNm in this printing and the absolute value of the difference of N1 ink adjustment key opening amount Kmn1 in step P28 then | whether Km (n1-1)-Kmn1| prints the printing ink look corresponding conversion of unit UNm for used M number and uses more than the first reference value R1m in this printing.

In step P28, then write count value N2 storage with memory 52, if otherwise be transformed among the aftermentioned step P43 with 1 in the time of if yes in step P29.

Ink adjustment key opening amount aggregate values Ks storage memory 97 initialization of used printing unit UNm in step P30 prints this, the 39 N2 ink adjustment key opening amount Kmn2 that read in used M number printing unit UNm this printing in step P31 from memory read in the value of the ink adjustment key opening amount aggregate values Ks storage of used printing unit UNm in this printing with memory 97 in step P32 immediately then.

In step P33 with this printing in the N2 ink adjustment key opening amount Kmn2 of the used M number printing unit UNm ink adjustment key opening amount aggregate values Ks that is added to used printing unit UNm in this printing write storage with in the memory 97, add 1 for count value N2 in step P34 then, be written in the memory 52.

51 read in the ink adjustment key sum Nmax that respectively prints unit in step P35 from memory, judge that in step P36 whether count value N2 prints more than the ink adjustment key sum Nmax of unit at each, then reads in the value of the ink adjustment key opening amount aggregate values Ks storage of used printing unit UNm in this printing with memory 97 in step P37 if yes then.If otherwise return step P31.

In step P38 from memory 51 read in the ink adjustment key sum Nmax that respectively prints unit after, the ink adjustment key opening amount aggregate values Ks of used printing unit UNm stores the ink adjustment key sum Nmax of memory-aided value divided by each printing unit in step P39 prints this, obtain the ink adjustment key opening amount mean value Kam of used M number printing unit UNm in this printing, be stored in the memory 98.

In step P40 after the conversion of printing ink look ICm correspondence of used M number printing unit UNm reads in from memory 36 with the second a reference value R2M in this printing, more than whether mean value Kam that step P41 judges the ink adjustment key switching value of used M number printing unit UNm in this printing prints unit UNm for used M number in this printing the conversion of printing ink look correspondence is with the second a reference value R2m.

In step P41 when being, in step P42 with this printing in used M printing machine group number UNm write printing unit sequence number that conversion roller with in the memory 37, be transformed into step P46 described later then, if otherwise add 1 for count value N in step P43, write among the memory 47.

In step P44 from memory 51 read in the ink adjustment key sum Nmax that respectively prints unit after, judge that in step P45 count value N1 whether greater than versicolor ink adjustment key sum Nmax, then adds 1 in step P46 to count value M if yes, write in the memory 46.If otherwise return step P22.

42 read in after used printing unit counts Mmax this printing in step P47 from memory, judge that in step P48 used printing unit is counted Mmax during count value M is whether greater than this printing, the printing unit sequence number storage of then conversion roller in step 49 if yes writes conversion roller with the content of memory 37 and the printing unit sequence number storage memory 40 of setting usefulness.If otherwise return step P20.

After step P50 conversion roller initial printing unit sequence number that the printing unit sequence number storage of setting usefulness stores in memory 40 and reads in, in step P51 switching signal is exported to conversion roller the printing unit sequence number storage of setting usefulness with the roller path conversion of the initial printing unit sequence number of storage in the memory 40 with cylinder with valve 60-1～60-M, arrive the printing unit sequence number storage of setting usefulness then in step P52 from conversion roller with the initial printing unit sequence number of memory 40 deletions.

Ink adjustment key opening amount Kmn2 is sent to the N2 ink adjustment key opening amount control device 62-1～62-of the printing unit of printing unit sequence number UNm (behind the M * N) in step P59, (M * N) has sent the confirmation of receipt signal as the N2 ink adjustment key opening amount control device 62-1～62-of the printing unit by printing unit sequence number UNm in step P60, promptly count value N2 is added 1, write among the memory 52 in step P61.

In step P62 from memory 51 read in the ink adjustment key sum Nmax that respectively prints unit after, judge that at step P63 count value N2 whether greater than the total Nmax of versicolor ink adjustment key, then adds 1 in step P64 to count value M, in the write memory 46 if yes.If otherwise return step P58.

Be that step P68 is after memory 44 reads in the printing ink look ICm of used M number printing unit UNm this printing, the 41 benchmark ink foundation roller amount of spin Rm that read in the printing ink look correspondence of used M number printing unit UNm this printing in step P69 from memory then send to ink foundation roller amount of spin Rm in step P70 the ink foundation roller amount of spin control device 63-1～63-M of the printing unit of printing unit sequence number UNm.

From the first ink adjustment key opening amount control device 62-1 to the (the ink adjustment key opening amount control device 62-of M * N) (M * N) according to workflow work shown in Figure 27-a and the 27-b.

In addition, first ink foundation roller amount of spin control device 63-1 to the M ink foundation roller amount of spin control device 63-M is according to workflow work shown in Figure 28.

Like this, in the present embodiment, after obtaining the opening amount (Kmm) of each ink adjustment key that prints unit, obtain in abutting connection with the poor (Km (n1-1)-Kmn1) of the opening amount of ink adjustment key, when this poor (absolute value) at certain value (first reference value R1m: when the 3rd a reference value of claim scope) above, even have only one situation (referring to Fig. 5 (b)), rider roller 4e can automatically contact wavers 5b,

form inking roller

6b, 6c than the feedwater side supply with more printing ink and be difficult to take place ghost image etc. give black path (first gives black path).On the contrary, in the situation (referring to Fig. 5 (a)) of no one, rider roller 4e can automatically break away from wavers 5b,

form inking roller

Simultaneously, in the present embodiment, (Km (n1-1)-Kmn1) is when certain value (first reference value R1m) is above when the opening amount of the ink adjustment key of adjacency is poor, obtain the mean value of each ink adjustment key opening amount again, just think that the mean value (Kam) obtained is at certain value (the second a reference value R2m: when the 4th a reference value of claim scope) above, rider roller 4e just automatically contacts wavers 5b, forms inking roller 6b, 6c than the feedwater side and supplies with more printing ink and be difficult to take place ghost image etc. and give black path (first gives black path).On the contrary, than certain value (the second a reference value R2m) hour.Rider roller 4e will break away from wavers 5b automatically, forming inking roller 6b, 6c than the feedwater side supplies with less printing ink printing ink and is difficult for emulsification to give the mean value (Kam) of black path (second gives black path) ink adjustment key opening amount be the value of the aggregate values (Ks) of ink adjustment key opening amount for the ink adjustment key sum Nmax removal gained of each printing unit, because the ink adjustment key sum Nmax of each printing unit is a definite value, the mean value (Kam) that obviously also can replace ink adjustment key opening amount (Kmn) is asked aggregate values (Ks), and compares with this aggregate values (Ks) and this definite value (the second a reference value R2m).

Like this, do not need operator's judgement, when alleviating its burden, can avoid the operator to forget conversion.Further improve operation rate and reduce the printing resource waste.In addition, in the above-described embodiments, when ink adjustment key opening amount poor (Km (n1-1)-Kmn1) more than the first reference value and mean value Kam when second a reference value is above, though rider roller 4e contact wavers 5b, (Km (n-1)-Kmn1) during greater than second a reference value, also can make rider roller 4e contact wavers 5b greater than first reference value and mean value (Kam) but when ink adjustment key opening amount poor.

Embodiment 4

Figure 29-a and 29-b are the block diagrams that shows the bright embodiment of the invention 4 conversion control devices, Figure 30 is the block diagram of ink adjustment key opening amount control device, Figure 31-a, 31-b, 31-c, 31-d, 31-e and Figure 32 are the workflow diagrams of conversion control device, and Figure 33 is the workflow diagram of ink adjustment key opening amount control device.

In the present embodiment, the cylinder 25-1～25-M from the roller path conversion usefulness of first to M printing unit in embodiment 1 is that conversion control device 30A described later drives the structure to black path converting device the control, identical with embodiment 1 all, thereby can omit their duplicate explanation referring to Fig. 1～Fig. 3.

The inking amount control device 30A such as Figure 14-a of present embodiment, shown in the 14-b, remove CPU31, outside RAM32 and the ROM33, conversion corresponding to various printing ink look ICm is stored with memory 36 with the second a reference value R2m, the printing unit sequence number storage memory 37 that conversion roller, used each ink adjustment key opening amount Kmn2 storage memory 39 that respectively prints unit in this printing, conversion roller the printing unit sequence number storage memory 40 of setting usefulness, used printing unit is counted Mmax storage memory 42 in this printing, used printing unit sequence number UNm storage memory 43 in this printing, all respectively print the printing ink look ICm storage memory 44 of unit UNm in this printing, count value M storage memory 46, count value N1 storage memory 47, the conversion of each printing ink look ICm correspondence is stored with memory 50 with first reference value R1m, each prints the ink adjustment key sum Nmax storage memory 51 of unit, count value N2 storage memory 52, the used ink adjustment key aggregate values Ks storage memory 97 that respectively prints unit in this printing.The used ink adjustment key mean value Kam storage memory 98 that respectively prints unit in this printing, used (N1-1) number ink adjustment key opening amount Km (n1-1) of unit UNm and poor (Km (n-1)-Kmn1) the storage memory 99 of N1 ink adjustment key opening amount Kmn1 of respectively printing in this printing, the absolute value of used (N1-1) number ink adjustment key opening amount Km (n1-1) that respectively prints unit UNm and the difference of N1 ink adjustment key opening amount Kmn1 in this printing | Km (n1-1)-Kmn1| storage is with memory 100, they and each input/output device 53,54 and interface 55 connect together by bus (BUS) 56.

Be connected with printing machine control device 61 on the interface 55, from the first ink adjustment key opening amount control device 62-1 to the (the ink adjustment key opening amount control device 62-of M * N) (M * N).

From first ink adjustment key opening amount control device 62-1 to the M * N ink adjustment key opening amount control device 62-(M * N), as shown in figure 30, except that CPU64, RAM65 and ROM66, the storage of the count value of counter is with memory 69, and present ink adjustment key opening amount storage is connected by bus (BUS) 73 with input/output device 71 and interface 72 with 70 of memories.

Connecting ink adjustment key drive motor 74, connecting the ink adjustment key drive motor rotary encoder 76 that is provided with in the ink adjustment key drive motor 74 by counter 77 by ink adjustment key drive motor driver 75 on the input/output device 71.The detected signal of ink adjustment key drive motor Zhou Xuanzhuan encoder 76 is also imported in the ink adjustment key drive motor driver 75.On interface 72, connecting above-mentioned inking amount control device 30A.

Because said structure has been arranged, inking amount control device 30A is according to Figure 31-a to 31c and workflow work shown in Figure 32.

Specifically, judge in the input unit 57 whether ON of conversion starting control switch in step P1, if yes, then in each memory of step P2 initialization.If not, then judge not output printing end signal by printing machine control device 61 in step P3, the roller path conversion that promptly stops to export to used printing unit in step P4 is if yes returned step P1 with the switching signal of cylinder with valve 60-1 to 60-M; If, promptly do not return step P1.

Then, import the printing ink look ICm that used printing unit in this printing is counted Max and printing equipment sequence number UNm and each printing unit UNm in step P5, after being stored in the corresponding memory 42～44 respectively, write count value M storage with in the memory 46 in step P6 with 1, write count value N2 storage with in the memory 52 in step P7 with 1 again.

After used M printing machine group number UNm reads in from memory 43 in step P8 prints this, ink adjustment key opening amount Kmn2 is sent instruction in step P9 and export to the N2 ink adjustment key opening amount control device 62-1～62-of the printing unit of printing unit sequence number UNm (behind the M * N), (M * N) sends ink adjustment key opening amount Kmn2 to N2 ink adjustment key opening amount control device 62-1～62-in step P10 from the printing unit of printing unit sequence number UNm, (M * N) receive ink adjustment key opening amount Kmn2 is stored in the memory 39 by the printing unit N2 ink adjustment key opening amount control device 62-1～62-that prints unit sequence number UNm in step 11.

Be added on the count value N2 1 in step P12, be written in the memory 52 after, 51 read in the ink adjustment key sum Nmax that respectively prints unit in step P13 from memory, judge that in step P14 whether count value N2 is greater than the total Nmax of versicolor ink adjustment key then.

Then add 1 for count value M in step P14 when being, write in the memory 46 in step P15; If otherwise return step P9.

42 read in after used printing equipment counts Mmax this printing in step P16 from memory, judge that in step P17 used printing unit is counted Mmax during count value M is whether greater than this printing, then write count value M storage with in the memory 46 with 1 if yes in step P18.If otherwise return step P7.

After step P19 writes in the count value N1 storage usefulness memory 47 with 2,43 read in used M number printing unit sequence number UNm this printing in step P20 from memory, then 39 (N1-1) number ink adjustment key opening amount Km (n1-1) that read in used M number printing unit UNm this printing in step P21 from memory.

In step P22 from memory 39 read in N1 number the ink adjustment key opening amount Kmn1 of used M number printing unit UNm this printing after, (Km (n1-1)-Kmn1) is stored in the memory 99 for (N1-1) number ink adjustment key opening amount Km (n1-1) that calculates used M number printing unit UNm in this printing in step P23 and N1 ink adjustment key opening amount Kmn1 poor.

In step P24, calculate the ink adjustment key opening amount Km (n1-1) of used M number printing unit UNm (N1-1) in this printing and the absolute value of the difference of N1 ink adjustment key opening amount Kmn1 | Km (n1-1)-Kmn1|, after being stored in memory 100, the 44 printing ink look ICm that read in used M number printing unit UNm this printing in step P25 from memory.

In step P26, reading in the conversion first reference value R1m of the printing ink look ICm correspondence of used M number printing unit UNm this printing from memory 50, judge (N1-1) number ink adjustment key opening amount Km (n1-1) of used M number printing unit UNm in this printing and the absolute value of the difference of N1 ink adjustment key opening amount Kmn1 in step P27 then | whether Km (n1-1)-Kmn1| prints the printing ink look corresponding conversion of unit UNm for used M number and uses more than the first reference value R1m in this printing.

In step P27, then write count value N2 storage with memory 52, if otherwise be transformed among the aftermentioned step P42 with 1 in the time of if yes in step P28.

Ink adjustment key opening amount aggregate values Ks storage memory 97 initialization of used printing unit UNm in step P29 prints this, the 39 N2 ink adjustment key opening amount Kmn2 that read in used M number printing unit UNm this printing in step P30 from memory read in the value of the ink adjustment key opening amount aggregate values Ks storage of used printing unit UNm in this printing with memory 97 in step P31 immediately then.

The N2 ink adjustment key opening amount Kmn2 of used M number printing unit UNm is added to the ink adjustment key opening amount aggregate values Ks storage of used printing unit UNm in this printing with on the memory 97 in step P32 prints this, add 1 for count value N2 in step P33 then, be written among the memory 52.

51 read in the ink adjustment key sum Nmax that respectively prints unit in step P34 from memory, judge that in step P35 whether count value N2 prints more than the ink adjustment key sum Nmax of unit at each, then reads in the value of the ink adjustment key opening amount aggregate values Ks storage of used printing unit UNm in this printing with memory 97 in step P36 if yes then.If otherwise return step P30.

In step P37 from memory 51 read in the ink adjustment key sum Nmax that respectively prints unit after, the ink adjustment key opening amount aggregate values Ks of used printing unit UNm stores the ink adjustment key sum Nmax of memory-aided value divided by each printing unit in step P38 prints this, obtain the ink adjustment key opening amount mean value Kam of used M number printing unit UNm in this printing, be stored in the memory 98.

In step P39 after the conversion of printing ink look ICm correspondence of used M number printing unit UNm reads in from memory 36 with the second a reference value R2M in this printing, more than whether ink adjustment key opening amount mean value Kam that step P40 judges used M number printing unit UNm in this printing prints unit for used M number in this printing the conversion of printing ink look correspondence is with the second a reference value R2m.

In step P40 when being, in step P41 with this printing in used M number printing unit sequence number UNm write printing unit sequence number that conversion roller with in the memory 37, be transformed into step P45 described later then, if otherwise add 1 for count value N1 in step P42, write among the memory 47.

In step P43 from memory 51 read in the ink adjustment key sum Nmax that respectively prints unit after, judge that in step P44 count value N1 whether greater than versicolor ink adjustment key sum Nmax, then adds 1 in step P45 to count value M if yes, write in the memory 46.If otherwise return step P21.

42 read in after used printing unit counts Mmax this printing in step P46 from memory, judge that in step P47 used printing unit is counted Mmax during count value M is whether greater than this printing, the printing unit sequence number storage of then conversion roller in step 48 if yes writes conversion roller with the content of memory 37 and the printing unit sequence number storage memory 40 of setting usefulness.If otherwise return step P20.

After step P49 conversion roller initial printing unit sequence number that the printing unit sequence number storage of setting usefulness stores in memory 40 and reads in, in step P50 switching signal is exported to conversion roller set usefulness the storage of printing unit sequence number with memory 40 in valve 60-1～60-M of using with cylinder of the roller path conversion of initial printing unit sequence number of storage, arrive the printing unit sequence number storage of setting usefulness then in step P51 from conversion roller and delete initial printing unit sequence number with memory 40.

The printing unit sequence number of setting usefulness in step P52 inspection conversion roller stores with after the content of memory 40, judge whether conversion roller does not have storage in the printing unit sequence number storage usefulness memory 40 of setting usefulness printing unit sequence number in step P53, in the time of if yes, then return step P1.If otherwise return step P49.

In addition, ((M * N) is according to workflow work shown in Figure 33 to the ink adjustment key opening amount control device 62-of M * N) to the first ink adjustment key opening amount control device 62-1 to the.

Specifically, after step P1 sent ink adjustment key opening amount Kmn2 by conversion control device 30, the count value in step P2 reads in counter 77 was stored in the memory 69, calculate present ink adjustment key opening amount in step P3 by the count value of counter 77 again, be stored in the memory 70.

In step P4 ink adjustment key opening amount Kmn2 is sent to conversion control device 30A, repeat this operation later on.

Like this, in the present embodiment, after obtaining the opening amount (Kmn) of each ink adjustment key that prints unit, obtain in abutting connection with the poor (Kn (n1-1)-Kmn1) of the opening amount of ink adjustment key, when this poor (absolute value) at certain value first reference value Rim: when the 3rd a reference value of claim scope is above, even have only one situation (referring to Fig. 5 (b)), rider roller 4e can automatically contact wavers 5b,

form inking roller

6b, 6c than the feedwater side supply with less printing ink and be difficult for taking place uneven color etc. give black path (second gives the amount path).

Simultaneously, in the present embodiment, (Km (n1-1)-Kmn1) is when certain value (first reference value R1m) is above when the opening amount of the ink adjustment key of adjacency is poor, obtain the mean value of each ink adjustment key opening amount again, just think that the mean value (Kam) obtained is at certain value (the second a reference value R2m: when the 4th a reference value of claim scope) above, rider roller 4e just automatically contacts wavers 5b, forms inking roller 6b, 6c than the feedwater side and supplies with more printing ink and be difficult to take place ghost image etc. and give black path (first gives black path).On the contrary, than certain value (the second a reference value R2m) hour.Rider roller 4e will break away from wavers 5b automatically, and the inking roller 6b, the 6c that form ratio feedwater side supply with less printing ink printing ink and be difficult for emulsification to black path (second gives black path).The mean value (Kam) of ink adjustment key opening amount is the aggregate values (Ks) of ink adjustment key opening amount is removed gained for the ink adjustment key sum Nmax of each printing unit value, because the ink adjustment key sum Nmax of each printing unit is a definite value, the mean value (Kam) that obviously also can replace ink adjustment key opening amount (Kmn) is asked aggregate values (Ks), and compares with this aggregate values (Ks) and this definite value (the second a reference value R2m).

Like this, do not need operator's judgement, when alleviating its burden, can avoid the operator to forget conversion.Further improve operation rate and reduce the printing resource waste.In addition, in the above-described embodiments, when ink adjustment key opening amount poor (Km (n1-1)-Kmn1) more than the first reference value and mean value Kam when second a reference value is above, though rider roller 4e contact wavers 5b, but the difference Dt that compares when the pattern area during greater than second a reference value, also can make rider roller 4e contact wavers 5b greater than first reference value and mean value Dav.

Present embodiment is different with embodiment 3, pattern area ratio-ink adjustment key opening change of variable table without each printing ink look ICm correspondence, can detect actual ink adjustment key opening amount Kmn according to the ink adjustment key drive motor with the detection signal of rotary encoder 76, thereby helping seeking simplifies control device.

Claims

1. the conversion method of giving black path of an inking unit of printing press, this inking unit of printing press is supplied with forme with the printing ink that stores in the ink fountain from the black path of giving that a plurality of ink rollers constitute, have simultaneously by moving to the primary importance and the second place and be transformed into first to the black path and second conversion roller to black path for black path with above-mentioned, this method is characterized in that:

Obtain the pattern to be printed that is divided into along left and right directions a plurality of scopes the pattern area than or the pattern area;

The pattern area of obtaining adjacent range than or pattern area poor;

2. according to the conversion method of giving black path of the described inking unit of printing press of claim 1, it is characterized in that: above-mentioned first to give black path be to give black path the difficult black path of giving that ghost image takes place than above-mentioned second; And when above-mentioned pattern area than or the difference of pattern area be more than above-mentioned first reference value or when bigger, above-mentioned conversion roller is moved on to above-mentioned primary importance.

3. according to the conversion method of giving black path of the described inking unit of printing press of claim 1, it is characterized in that:

Described inking unit of printing press also has with a plurality of inking rollers of the above-mentioned forme of inking with wet water supplies with the waterworks of above-mentioned forme,

4. according to the conversion method of giving black path of the described inking unit of printing press of claim 1, it is characterized in that:

5. according to the conversion method of giving black path of the described inking unit of printing press of claim 4, it is characterized in that:

6. according to the conversion method of giving black path of the described inking unit of printing press of claim 4, it is characterized in that:

7. according to the conversion method of giving black path of the described inking unit of printing press of claim 1, it is characterized in that:

The above-mentioned a plurality of scopes that are divided in right are the scopes corresponding to ink adjustment key.

8. the conversion method of giving black path of an inking unit of printing press, this inking unit of printing press has: the printing ink that will be stored in the ink fountain is supplied with ink foundation roller between the crack of ink adjustment key and ink foundation roller, to supply with the printing ink of ink foundation roller again and supply with forme via the black path of giving that a plurality of ink rollers constitute, be converted to first to the black path and second conversion roller to black path for black path by moving to the primary importance and the second place with above-mentioned, this method is characterized in that:

Ask the poor of adjacent ink adjustment key opening amount;

9. the conversion method of giving black path of described inking unit of printing press according to Claim 8 is characterized in that:

10. the conversion method of giving black path of described inking unit of printing press according to Claim 8 is characterized in that:

Above-mentioned inking unit of printing press also has with a plurality of inking rollers of the above-mentioned forme of inking with wet water supplies with the waterworks of above-mentioned forme,

11. the conversion method of giving black path of described inking unit of printing press according to Claim 8 is characterized in that:

12. the conversion method of giving black path according to the described inking unit of printing press of claim 11 is characterized in that:

13. the conversion method of giving black path according to the described inking unit of printing press of claim 11 is characterized in that:

Above-mentioned inking unit of printing press also has a plurality of inking rollers of the above-mentioned forme of inking and wet water is supplied with the waterworks of above-mentioned forme;

14. the conversion method of giving black path according to claim 1 or 8 described inking unit of printing press is characterized in that:

Shades of colour is carried out above-mentioned processing.

15. the conversion equipment of giving black path of an inking unit of printing press, above-mentioned inking unit of printing press is supplied with forme with the printing ink that stores in the ink fountain from the black path of giving that a plurality of ink rollers constitute, having simultaneously by moving to the primary importance and the second place is transformed into first to the black path and second conversion roller to black path for black path with above-mentioned, it is characterized in that, above-mentionedly include control device, this control device for black path converting device:

16. the conversion equipment of giving black path of inking unit of printing press according to claim 15 is characterized in that:

17. the conversion equipment of giving black path of inking unit of printing press according to claim 15 is characterized in that:

18. the conversion equipment of giving black path of inking unit of printing press according to claim 15, it is characterized in that: above-mentioned control device is obtained the mean value of the whole pattern area ratio of pattern to be printed or is obtained the mean value or the aggregate values of pattern area, with mean value or the mean value of pattern or the aggregate values and above-mentioned second a reference value comparison of giving black path conversion usefulness of above-mentioned pattern area ratio; According to this comparative result above-mentioned conversion roller is moved to the above-mentioned primary importance or the second place.

19. the conversion equipment of giving black path of inking unit of printing press according to claim 18 is characterized in that:

20. the conversion equipment of giving black path of inking unit of printing press according to claim 18 is characterized in that:

21. the conversion equipment of giving black path of inking unit of printing press according to claim 15, it is characterized in that: the above-mentioned a plurality of scopes that are divided into left and right directions are the scopes corresponding to ink adjustment key.

22. an inking unit of printing press give black path converting device, this inking unit of printing press will be stored in printing ink in the ink fountain from supplying with this ink foundation roller between the crack of ink adjustment key and ink foundation roller, to supply with the printing ink of ink foundation roller again and supply with forme via the black path of giving that a plurality of ink rollers constitute, having simultaneously by moving to the primary importance and the second place is converted to first to the black path and second conversion roller to black path for black path with above-mentioned, above-mentionedly it is characterized in that including control device, this control device for black path converting device:

23. the conversion equipment of giving black path of inking unit of printing press according to claim 22 is characterized in that:

24. the conversion equipment of giving black path of inking unit of printing press according to claim 22 is characterized in that:

Above-mentioned inking unit of printing press also has a plurality of inking rollers of the above-mentioned forme of inking and wet water is supplied with the waterworks of above-mentioned forme.

25. the conversion equipment of giving black path of inking unit of printing press according to claim 22 is characterized in that:

Above-mentioned control device is obtained the mean value or the aggregate values of the opening amount of all ink adjustment keies to above-mentioned shades of colour, and with the mean value of the opening amount of above-mentioned versicolor all ink adjustment keies or aggregate values and above-mentionedly give the conversion of black path, above-mentioned conversion roller is moved to the above-mentioned primary importance or the second place according to this comparative result with the comparison of the 4th a reference value.

26. the conversion equipment of giving black path of inking unit of printing press according to claim 25 is characterized in that:

27. the conversion equipment of giving black path of inking unit of printing press according to claim 25 is characterized in that:

Above-mentioned inking unit of printing press also has a plurality of inking rollers of the above-mentioned forme of inking and wet water is supplied with the waterworks of above-mentioned forme:

28. the black path converting device of giving according to claim 15 or 22 described inking unit of printing press is characterized in that: shades of colour is done above-mentioned processing.